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1300003069 is a prime number
BaseRepresentation
bin100110101111100…
…0111100011111101
310100121011222221211
41031133013203331
510130300044234
6332555324421
744133562261
oct11537074375
93317158854
101300003069
116078aa602
12303450711
131794394b1
14c49220a1
15791e1164
hex4d7c78fd

1300003069 has 2 divisors, whose sum is σ = 1300003070. Its totient is φ = 1300003068.

The previous prime is 1300003063. The next prime is 1300003091. The reversal of 1300003069 is 9603000031.

It is an a-pointer prime, because the next prime (1300003091) can be obtained adding 1300003069 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1298737444 + 1265625 = 36038^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300003069 - 25 = 1300003037 is a prime.

It is a super-2 number, since 2×13000030692 = 3380015958818837522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300003063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650001534 + 650001535.

It is an arithmetic number, because the mean of its divisors is an integer number (650001535).

Almost surely, 21300003069 is an apocalyptic number.

It is an amenable number.

1300003069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300003069 is an equidigital number, since it uses as much as digits as its factorization.

1300003069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 1300003069 is about 36055.5553139873. Note that the first 3 decimals coincide. The cubic root of 1300003069 is about 1091.3937419027.

The spelling of 1300003069 in words is "one billion, three hundred million, three thousand, sixty-nine".